Kerala SET Jan 2022 Paper 1

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Question : 97 of 120

Marks: +1, -0

Reliability coefficient of a test using split half method is:

$\;{\;(2r_{{1}/{2}})\;}/{\;(2\;+\;r_{\;{1}/{2}}) }$
$\;{\;(r_{{1}/{2}})\;}/{\;(2\;+\;r_{\;{1}/{2}}) }$
$\;{\;(2r_{{1}/{2}})\;}/{\;(1\;+\;r_{\;{1}/{2}}) }$
$\;{\;(r_{{1}/{2}})\;}/{\;(1\;+\;r_{\;{1}/{2}}) }$

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